Kevin Wolf <kw...@redhat.com> writes:

> Am 20.02.2014 um 08:18 hat Markus Armbruster geschrieben:
>> Kevin Wolf <kw...@redhat.com> writes:
>> 
>> > If you specify the same option more than once (e.g. -o cluster_size=4k
>> > -o lazy_refcounts=on), qemu-img silently ignores all but the last one. This
>> 
>> Sounds like perfectly common behavior to me.
>
> I guess it depends on the kind of option. For -o it's no less surprising
> than 'gcc -Wall -Werror' giving you only -Werror without -Wall.

I agree that multiple -OPT KEY=VALUE,... accumulating is nicer than the
last one wiping out its predecessors.

>> > series fixes it to either consider all options or to give an error message.
>> 
>> Doesn't this break usage like "Compiled-in default is no good for me,
>> create wrapper script setting my defaults followed by "$@", then
>> override them on command line"?
>
> It does. Would you be happy with a series that accumulates -o options
> (like this one does) and leaves the other options alone?

No objections.

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